Xeon Gold 6256 vs E7-8870 v3

Primary details

Comparing Xeon E7-8870 v3 and Xeon Gold 6256 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	145
Place by popularity	not in top-100	not in top-100
Market segment	Server	Server
Power efficiency	no data	13.59
Architecture codename	Haswell-EX (2015)	no data
Release date	1 June 2015 (9 years ago)	1 January 2020 (4 years ago)

Detailed specifications

Xeon E7-8870 v3 and Xeon Gold 6256 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores	18 (Octadeca-Core)	12 (Dodeca-Core)
Threads	36	24
Base clock speed	2.1 GHz	3.6 GHz
Boost clock speed	2.9 GHz	4.5 GHz
Bus rate	9.6 GT/s	no data
L1 cache	64 KB (per core)	no data
L2 cache	256 KB (per core)	no data
L3 cache	45 MB (shared)	33 MB
Chip lithography	22 nm	14 nm
Die size	160 mm2	no data
Maximum core temperature	75 °C	64 °C
Number of transistors	1,400 million	no data
64 bit support	+	-
Windows 11 compatibility	-	+

Compatibility

Information on Xeon E7-8870 v3 and Xeon Gold 6256 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration	8	no data
Socket	FCLGA2011	FCLGA3647
Power consumption (TDP)	140 Watt	205 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E7-8870 v3 and Xeon Gold 6256. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	2.0	2.0
Hyper-Threading Technology	+	+
TSX	+	+
Idle States	+	no data
Thermal Monitoring	+	-
PAE	46 Bit	no data
Turbo Boost Max 3.0	no data	-
Deep Learning Boost	-	+

Security technologies

Xeon E7-8870 v3 and Xeon Gold 6256 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E7-8870 v3 and Xeon Gold 6256 are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon E7-8870 v3 and Xeon Gold 6256. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR4-2933
Maximum memory size	1.5 TB	1 TB
Max memory channels	4	6
Maximum memory bandwidth	85 GB/s	no data
ECC memory support	+	+

Peripherals

Specifications and connection of peripherals supported by Xeon E7-8870 v3 and Xeon Gold 6256.

PCIe version	3.0	3.0
PCI Express lanes	32	48

Pros & cons summary

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Recency	1 June 2015	1 January 2020
Physical cores	18	12
Threads	36	24
Chip lithography	22 nm	14 nm
Power consumption (TDP)	140 Watt	205 Watt

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